{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of birth", "place of death"], "input": "With his brother William and Pryor Lea , Thomas was involved in the Peninsula Company. He married Mary Elizabeth Gibson 1849-1920 in 1874; the couple had eight children. Thomas McCampbell died in Goliad in 1903 and, like his brother, was buried at Oakhill Cemetery."}
{"place of birth": [], "place of death": [{"subject": "Pryor Lea", "object": "Goliad"}]}